6-Chloro-4-methoxy-1-methyl-1H-pyrazolo[3,4-b]quinoline CAS 61689-20-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61689-20-1 |
| Molecular Formula | C12H10ClN3O |
| Molecular Weight | 247.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-4-methoxy-1-methyl-1H-pyrazolo[3,4-b]quinoline (CAS 61689-20-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10ClN3O. Molecular weight: 247.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3O |
| Molecular Weight | 247.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-Chloro-4-(o-tolyl)nicotinic acid, 97% (CAS 342416-99-3)
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- 6-Chloro-2-cyclopropylquinoline-4-carboxylic Acid (CAS 854860-15-4)
- 1-(4-Amino-2-methyl-1H-pyrrol-3-yl)ethanone (CAS 57435-78-6)
- 3-(2,4-Dihydroxy-5-(3-(4-hydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-propyl)phenyl)-1-(4-hydroxyphenyl)propan-1-one (CAS 400603-95-4)
- L-Iduronic Acid Sodium Salt (CAS 61199-83-5)
- (5-Aminopyridin-3-yl)(piperidin-1-yl)methanone (CAS 1513959-29-9)
- Linagliptin impurity 140 (CAS 2428491-17-0)
- N-(3-bromophenyl)thiazole-5-carboxamide (CAS 901599-23-3)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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